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1939: Ford Finally Adopts Hydraulic Brakes

Posted on May 4, 2025 by MCG
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Change often came at a leisurely pace at the Ford Motor Company in the ’30s, but in 1939 the company finally embraced hydraulic brakes. Continue reading →

Posted in Auto History, Technology | Tagged 1939 Ford, Ford, Ford hydraulic brakes, Henry Ford | 3 Replies

The 1965 Kaehni Ignition Mystery

Posted on January 15, 2025 by MCG

In 1965, hot rodders were baffled by this ignition system with just one spark-plug wire to fire all eight plugs. How could that ever work? It did, and here’s how. Continue reading →

Posted in Auto History, Hot Rods, Technology | Tagged Economy Engine Company, Kaehni Ignition

Engine Knock and Pre-Ignition: A Beautiful Dynamic Animation

Posted on November 17, 2024 by MCG

Here’s a crystal-clear look at engine knock and pre-ignition in a beautifully done digital animation. Continue reading →

Posted in Technology | Tagged Engine knock, LSPI, Pre-ignition, Super Knock

About Gasoline

Posted on November 12, 2023 by MCG

If electric cars were commonplace today and we were studying gasoline as a possible alternative, some might consider it insane. Continue reading →

Posted in Technology

What’s a Hooke’s Joint?

Posted on September 1, 2023 by MCG

One of the most familiar components in the auto industry—the universal joint—was actually invented centuries before the automobile by a British scientist named Robert Hooke.
Continue reading →

Posted in Auto History, Technology | Tagged Cardan joint, Double-Cardan joiint, Hooke's joint, Robert Hooke

A Hybrid Pioneer: 1980 Briggs & Stratton Gasoline/Electric

Posted on April 21, 2023 by MCG

Making clever use of the available components and technology, way back in 1980 Briggs & Stratton created a gasoline/electric hybrid. Continue reading →

Posted in Auto History, Technology | Tagged Briggs & Stratton, Briggs & Stratton Hybrid

Video: The USA’s Mightiest Radial Engine, the Wasp Major–Hear it Run!

Posted on March 10, 2023 by MCG

With 4,360 cubic inches and 3,500 hp in standard tune, the Pratt & Whitney Wasp Major was the biggest U.S radial at the close of the piston era. Let’s hear it run. Continue reading →

Posted in Auto History, Technology | Tagged Pratt & Whitney R-4360, Spruce Goose, Wasp Major

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Mac’s Motor City Garage

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